1856136961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1601}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 2337638400

約数和(自身を除く): 481501439

約数列:

[1, 7, 19, 23, 133, 161, 379, 437, 1601, 2653, 3059, 7201, 8717, 11207, 30419, 36823, 50407, 61019, 165623, 212933, 257761, 606779, 699637, 1159361, 4247453, 4897459, 11528801, 13955917, 80701607, 97691419, 265162423, 1856136961]

約数ペア:

[(1, 1856136961), (7, 265162423), (19, 97691419), (23, 80701607), (133, 13955917), (161, 11528801), (379, 4897459), (437, 4247453), (1601, 1159361), (2653, 699637), (3059, 606779), (7201, 257761), (8717, 212933), (11207, 165623), (30419, 61019), (36823, 50407)]